{"instruction": "You are an expert in event extraction. Please extract events from the input that conform to the schema definition. Return an empty list for events that do not exist, and return NAN for arguments that do not exist. If an argument has multiple values, please return a list. Respond in the format of a JSON string.", "schema": [{"event_type": "patch vulnerability", "trigger": true, "arguments": ["common vulnerabilities and exposures", "patch", "supported platform", "time", "patch number", "vulnerable system", "issues addressed", "vulnerability"]}, {"event_type": "phishing", "trigger": true, "arguments": ["trusted entity", "tool", "purpose", "victim", "attack pattern", "time", "damage amount", "place"]}, {"event_type": "ransom", "trigger": true, "arguments": ["victim", "place", "price", "attacker", "damage amount", "time", "payment method", "attack pattern", "tool"]}, {"event_type": "discover vulnerability", "trigger": true, "arguments": ["vulnerability", "discoverer", "common vulnerabilities and exposures", "capabilities", "vulnerable system owner", "supported platform", "vulnerable system", "time"]}, {"event_type": "data breach", "trigger": true, "arguments": ["place", "attack pattern", "number of data", "purpose", "time", "compromised data", "attacker"]}], "input": "Prior to this incident , Thanatos encrypted files on a user ’s PC by hijacking it using a brute force method ."}
{"patch vulnerability": [], "phishing": [], "ransom": [{"trigger": "this incident", "arguments": {"victim": ["user", "PC"], "place": "NAN", "price": "NAN", "attacker": "NAN", "damage amount": "NAN", "time": "NAN", "payment method": "NAN", "attack pattern": ["encrypted files", "hijacking it using a brute force method"], "tool": "Thanatos"}}], "discover vulnerability": [], "data breach": []}